Blue MOONS

The MOONS cryostat has arrived in Edinburgh – and it’s big. This is a key milestone for the project and allows much of the major assembly to really get under way. MOONS will be unique in providing wavelength coverage out to 1.8 microns, with a high multiplex. But this comes at a cost: to work … Continue reading Blue MOONS

Collimation

MOONS recently took delivery of two of the largest optical components in the instrument: the main collimator mirrors for each spectrograph manufactured by KiwiStar Optics in New Zealand. Last week a team from Arcetri Observatory, Florence came to Edinburgh to install these two large optics within the not-insignificantly sized mounting structures that they had designed for … Continue reading Collimation